package 标准代码;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Created by 5406160@qq.com on LiBoWen 李博闻.
 *
 * @ClassName : Aa
 * @Author : 54061
 * @Date: 2022/2/13 21:14
 */
public class Aa {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("");
        FileOutputStream fos = new FileOutputStream("");
        byte[] bys = new byte[1024];
        int len;
        while((len = fis.read(bys))!=-1){
            fos.write(bys,0,len);
        }
    fis.close();
    fos.close();
        }

    }

